NEW Mini ELM327 Bluetooth OBD2 V2.1 Supports All OBD II Protocols ----- Shipping Terms Notice: Dear customer all, pleas take understanding that this is overseas transaction, all the items ship from China, not at USA local area, so for Amazon Shipping Terms, We seller only can set it as: 1. Standard Shipping (17-28 business days), this is postal service, the shipping is free, and item will be sent out via China Post. 2. The Expedited Shipping on amazon is 1-3 business day to USA, but our DHL from China will take 3-7 business days for shipping as for clearance issue, and to Russian,Greek,Belarus,Ukraine...some countries only have EMS and Postal service. ( 10-20 business days via EMS). so please make sure you know well with this matter before you place order, Thanks for your understanding! The newly developed wireless scan tool. It supports all OBD-II protocols. It is the latest version 2.1 Bluetooth connection, no Batteries, Cables, or Switches. Wireless (Bluetooth) 5~ 10 meters Retrieve Fault Codes (DTCs) and clear Check Engine lights. Can also be used with a PC with a Bluetooth Card. Display current sensor data, including: Engine RPM Calculated Load Value Coolant Temperature Fuel System Status Vehicle Speed Short Term Fuel Trim Long Term Fuel Trim Intake Manifold Pressure Timing Advance Intake Air Temperature Air Flow Rate Absolute Throttle Position Oxygen sensor voltages/associated short term fuel trims Fuel System status Fuel Pressure Many others...